Finding the Fourth Proportional to 303,404.88, 455,090.28 and 93,042.24

Step by Step Solution

1. Step 1: Write the proportion equation
   303,404.88 : 455,090.28 = 93,042.24 : x
2. Step 2: Convert to fraction form
   303,404.88/455,090.28 = 93,042.24/x
3. Step 3: Cross multiply
   303,404.88x = 455,090.28 × 93,042.24
4. Step 4: Simplify right side
   303,404.88x = 42,342,619,053.43
5. Step 5: Solve for x
   x = 42,342,619,053.43/303,404.88
6. Step 6: Final answer
   x = 139,558.13